# J vs スピーディーNOROドラムスクール

The clearest difference is device support: J at 3 against スピーディーNOROドラムスクール's —. スピーディーNOROドラムスクール's advantage is iOS requirement (12.0 vs 15.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | J | スピーディーNOROドラムスクール |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 13 months | — |
| Monetization | Free | — |
| Size | 9 MB | 18 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [National Research Institute for Earth Science and Disaster Prevention](https://appshunter.io/developer/427125457) | [NAOBUMI NORO](https://appshunter.io/developer/1615500751) |

## What reviewers say

### J

[App page](https://appshunter.io/ios/app/j-shis/id517160013)

This app provides official earthquake hazard maps for Japan, allowing users to view predictions of ground shaking intensity. It offers detailed information based on location and displays fault lines and seismic activity models.

**Highlights:** View national earthquake hazard maps, Zoom, pan, and adjust map transparency, Display probabilistic seismic hazard maps, Show surface and deep ground maps, View earthquake source fault locations, Display seismic activity models, Show location-specific earthquake probabilities

**Features:** Vision Pro support

**In-app purchases:** none


### スピーディーNOROドラムスクール

[App page](https://appshunter.io/ios/app/noro/id1615500749)

**In-app purchases:** none


## Frequently asked questions

### Is J free?

J is free to download, with no in-app purchases.

### Is スピーディーNOROドラムスクール free?

スピーディーNOROドラムスクール is free to download, with no in-app purchases.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*